MY120789A - Closed battery and closing member - Google Patents
Closed battery and closing memberInfo
- Publication number
- MY120789A MY120789A MYPI99000066A MYPI9900066A MY120789A MY 120789 A MY120789 A MY 120789A MY PI99000066 A MYPI99000066 A MY PI99000066A MY PI9900066 A MYPI9900066 A MY PI9900066A MY 120789 A MY120789 A MY 120789A
- Authority
- MY
- Malaysia
- Prior art keywords
- metal substrate
- internal pressure
- closing member
- closed battery
- battery
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/34—Gastight accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/578—Devices or arrangements for the interruption of current in response to pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
THE PROJECT OF THE PRESENT INVENTION IS TO PROVIDE A CLOSED BATTERY CAPABLE OF READILY RELEASING THE INTERNAL PRESSURE THEREOF AND AT THE SAME TIME DISCONNECTING THE CURRENT THEREOF TO EFFECTIVELY PREVENT ITSELF FROM TEMPERATURE RISING AND BURST SO THAT IN MAY ASSURE SAFETY AND BURST SO THAT IT MAY ASSURE SAFETY ADN RELIABILITY THEREOF, WHEN, IN SUCH A COMPLETELY CLOSED BATTERY, THE INTERNAL PRESSURE IS ELAVATED DUE TO SHORT CIRCUIT, OVERCHARGE, REVERSE CHARGE, OR THE LIKE. @ A CLOSING MEMBER COMPRISES VALVE ELEMENT 5 FORMED OF METAL SUBSTRATE 1, ON WHICH A PLURALITY OF PERFORATED OPENINGS 3 ARE DISPOSED ALONG AN ENDLESS CIRCUMFERENCE WITH NARROW INTERVALS BETWEEN THEM, AND METAL FOIL LAMINATED TO THE INNER SURFACE OF METAL SUBSTRATE 1 SO AS TO CLOSE PERFORATED OPENING 3. WHEN THE INTERNAL PRESSURE OF A CLOSED BATTERY IS ELEVATED, PORTIONS OF THE NARROW INTERVALS OF THE METAL SUBSTRATE, WHICH ARE TRANSFORMABLE BY A SMALL FORCE, ARE ELONGATED SO AS TO CAUSE A PORTION OF THE METAL SUBSTRATE ENCIRCLED BY THE PLURALITY OF PERFORATED OPENING 3 DISPOSED ON THE ENLESS CIRCUMFERENCE TO BE PROJECTED. THE CLOSING MEMBER HAVING SUCH STRUCTURE IS SECURED TO THE INNER PERIPHERY OF AN OPEN END PORTION OF OUTER CONTAINER 30 OF THE BATTERY, WHICH ACCOMMODATES ELECTRODE ELEMENT 32 CONSISTING OF POSITIVE ELECTRODE 32A, NEGATIVE ELECTRODE 32C, AND SEPARATOR32B, TOGETHER WITH AN ELECTROLYTE THEREIN, SO AS TO CLOSE THE OPEN END PORTION OF OUTER CONTAINER 30.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1829298 | 1998-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
MY120789A true MY120789A (en) | 2005-11-30 |
Family
ID=11967547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI99000066A MY120789A (en) | 1998-01-16 | 1999-01-08 | Closed battery and closing member |
Country Status (9)
Country | Link |
---|---|
US (1) | US6531242B1 (en) |
EP (1) | EP1049181A4 (en) |
KR (1) | KR100602504B1 (en) |
CN (1) | CN1142601C (en) |
AU (1) | AU1889899A (en) |
CA (1) | CA2318183C (en) |
MY (1) | MY120789A (en) |
TW (1) | TW408511B (en) |
WO (1) | WO1999036975A1 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19953240A1 (en) * | 1999-11-04 | 2001-05-10 | Basf Ag | Composite elements |
JP2001229903A (en) * | 2000-02-15 | 2001-08-24 | Sony Corp | Nonaqueous electrolytic battery and method for manufacturing the same |
US6926992B2 (en) * | 2001-06-29 | 2005-08-09 | Kabushiki Kaisha Toshiba | Nonaqueous electrolyte secondary battery |
JP4039657B2 (en) * | 2001-10-16 | 2008-01-30 | Necトーキン株式会社 | Battery pack |
US7687189B2 (en) * | 2004-04-28 | 2010-03-30 | Eveready Battery Company, Inc. | Housing for a sealed electrochemical battery cell |
US7833647B2 (en) * | 2004-04-28 | 2010-11-16 | Eveready Battery Company, Inc. | Closure vent seal and assembly |
ES2374613T3 (en) * | 2006-09-26 | 2012-02-20 | Kraft Foods Global Brands Llc | BREATHABLE BUBBLE PACK. |
US9216850B2 (en) | 2006-09-26 | 2015-12-22 | Intercontinental Great Brands Llc | Rupturable substrate |
CN101257097B (en) | 2007-03-02 | 2012-03-14 | 深圳市比克电池有限公司 | Improved battery seal component and battery |
CN101257098B (en) * | 2007-03-02 | 2012-01-25 | 深圳市比克电池有限公司 | Battery and battery seal component convenient for assembling |
US8147999B2 (en) * | 2008-06-11 | 2012-04-03 | Eveready Battery Company, Inc. | Closure assembly with low vapor transmission for electrochemical cell |
US8383255B2 (en) * | 2009-02-24 | 2013-02-26 | Eveready Battery Company, Inc. | Closure assembly for electrochemical cells |
US20100216014A1 (en) | 2009-02-24 | 2010-08-26 | Eveready Battery Company, Inc. | Closure Assembly for Electrochemical Cells |
US8597809B2 (en) * | 2010-02-18 | 2013-12-03 | Samsung Sdi Co., Ltd. | Rechargeable battery |
US10790490B2 (en) * | 2015-09-09 | 2020-09-29 | Murata Manufacturing Co., Ltd. | Battery, battery can, battery pack, electronic device, electric vehicle, electricity storage device, and electric power system |
EP3297053B1 (en) * | 2016-09-19 | 2018-11-07 | VARTA Microbattery GmbH | Gas generator cell with external resistance foil |
CN107093698B (en) * | 2017-05-05 | 2024-03-26 | 深圳市科达利实业股份有限公司 | Battery cover plate structure with thermal deformation piece and battery |
CN107093697B (en) * | 2017-05-05 | 2023-08-29 | 深圳市科达利实业股份有限公司 | Battery cover plate structure for realizing multiple circuit breaking protection and pressure release and battery |
KR20230047955A (en) | 2021-09-28 | 2023-04-10 | 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 | Exhaust, battery cells, batteries and electrical equipment |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4581304A (en) * | 1984-11-14 | 1986-04-08 | Union Carbide Corporation | Thermoformed film member vent for galvanic cells |
US5248568A (en) * | 1991-10-29 | 1993-09-28 | Eveready Battery Company, Inc. | Blowout multilayer film seal assembly for galvanic cells |
JP3233679B2 (en) * | 1992-05-14 | 2001-11-26 | 旭化成株式会社 | Manufacturing method of battery safety valve device |
JPH07105933A (en) * | 1993-10-06 | 1995-04-21 | Hitachi Maxell Ltd | Anti-explosive enclosed battery |
JPH07254402A (en) * | 1994-03-15 | 1995-10-03 | Toshiba Battery Co Ltd | Sealed battery |
JPH07253302A (en) | 1994-03-16 | 1995-10-03 | Yokogawa Electric Corp | Thickness measuring apparatus for sheetlike material |
JPH08180848A (en) * | 1994-12-21 | 1996-07-12 | Toray Ind Inc | Battery sealing body and secondary battery using it |
JP3555240B2 (en) * | 1995-05-12 | 2004-08-18 | ソニー株式会社 | Sealed battery |
-
1999
- 1999-01-08 MY MYPI99000066A patent/MY120789A/en unknown
- 1999-01-12 TW TW088100374A patent/TW408511B/en not_active IP Right Cessation
- 1999-01-14 KR KR1020007007753A patent/KR100602504B1/en not_active IP Right Cessation
- 1999-01-14 CA CA002318183A patent/CA2318183C/en not_active Expired - Fee Related
- 1999-01-14 WO PCT/JP1999/000095 patent/WO1999036975A1/en not_active Application Discontinuation
- 1999-01-14 EP EP99900305A patent/EP1049181A4/en not_active Withdrawn
- 1999-01-14 AU AU18898/99A patent/AU1889899A/en not_active Abandoned
- 1999-01-14 CN CNB998021717A patent/CN1142601C/en not_active Expired - Fee Related
- 1999-01-14 US US09/600,408 patent/US6531242B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TW408511B (en) | 2000-10-11 |
EP1049181A4 (en) | 2004-07-14 |
WO1999036975A1 (en) | 1999-07-22 |
KR20010034136A (en) | 2001-04-25 |
CA2318183C (en) | 2007-05-15 |
AU1889899A (en) | 1999-08-02 |
CN1142601C (en) | 2004-03-17 |
CN1288596A (en) | 2001-03-21 |
US6531242B1 (en) | 2003-03-11 |
CA2318183A1 (en) | 1999-07-22 |
KR100602504B1 (en) | 2006-07-19 |
EP1049181A1 (en) | 2000-11-02 |
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